Home / 46,537,101.20-69,805,651.80-42,072,996.80

Finding the Fourth Proportional to 46,537,101.20, 69,805,651.80 and 42,072,996.80

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Solution

The fourth proportional to 46,537,101.20, 69,805,651.80 and 42,072,996.80 is: 63,109,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,537,101.20 : 69,805,651.80 = 42,072,996.80 : x
  2. Step 2: Convert to fraction form
    46,537,101.20/69,805,651.80 = 42,072,996.80/x
  3. Step 3: Cross multiply
    46,537,101.20x = 69,805,651.80 × 42,072,996.80
  4. Step 4: Simplify right side
    46,537,101.20x = 2,936,932,964,803,314
  5. Step 5: Solve for x
    x = 2,936,932,964,803,314/46,537,101.20
  6. Step 6: Final answer
    x = 63,109,495.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.